97153973589 has 32 divisors (see below), whose sum is σ = 137081548800. Its totient is φ = 61034584320.

The previous prime is 97153973563. The next prime is 97153973593. The reversal of 97153973589 is 98537935179.

It is not a de Polignac number, because 97153973589 - 2⁸ = 97153973333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97153973549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20576749 + ... + 20581469.

It is an arithmetic number, because the mean of its divisors is an integer number (4283798400).

Almost surely, 2^97153973589 is an apocalyptic number.

It is an amenable number.

97153973589 is a deficient number, since it is larger than the sum of its proper divisors (39927575211).

97153973589 is a wasteful number, since it uses less digits than its factorization.

97153973589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585.

The product of its digits is 64297800, while the sum is 66.

The spelling of 97153973589 in words is "ninety-seven billion, one hundred fifty-three million, nine hundred seventy-three thousand, five hundred eighty-nine".